On Wed, Nov 14, 2007 at 12:44:23PM -0500, Mark Lord wrote: > Sebastian Kemper reported that issuing CD/DVD commands under libata > is not fully compatible with ide-scsi. In particular, the > GPCMD_SET_STREAMING > was being rejected at the host level in some instances. > > The reason is that libata-scsi insists upon the cmd_len field exactly > matching > the SCSI opcode being issued, whereas ide-scsi tolerates 12-byte commands > contained within a 16-byte (cmd_len) CDB. > > There doesn't seem to be a good reason for us to not be compatible there, > so here is a patch to fix libata-scsi to permit SCSI opcodes so long as > they fit within whatever size CDB is provided. > > Signed-off-by: Mark Lord <[EMAIL PROTECTED]>
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